<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <el-table :data="employees" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">


      <el-table-column type="selection" width="55">
      </el-table-column>



      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="员工名称" width="120" >
      </el-table-column>
      <el-table-column prop="phone" label="员工手机号" width="100" >
      </el-table-column>
      <el-table-column prop="email" label="员工邮箱" width="100" >
      </el-table-column>
      <el-table-column prop="age" label="员工年龄" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <!--scope：获取这一行的所有字段数据-->
        <template scope="scope">
          <span style="color: green" v-if="scope.row.state === 1">开启</span>
          <span style="color: red" v-else-if="scope.row.state === 0">关闭</span>
          <span style="color: blue" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="department.name" label="所处部门" width="120" >
      </el-table-column>



      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">

      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination
          layout="total, sizes, prev, pager, next"
          @current-change="handleCurrentChange"
          :current-page="currentPage"
          :page-size="pageSize"
          :total="total"
          @size-change="handleSizeChange"
          :page-sizes="[5, 10, 15, 30, 50]"
          style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->


    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="员工名称" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工手机号" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工年龄" prop="age">
          <el-input v-model="editForm.age" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="是否启用">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="角色" prop="roles">
          <el-select v-model="employees.roles" placeholder="请选择">
            <el-option
                v-for="item in roleList"
                :key="item.id"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="所处部门">
          <el-select v-model="editForm.department" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in department"
                :key="item.id"
                :label="item.name"
                :value="item">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>
export default {
  data() {
    return {
      //级联选择器上级员工级联数据
      //options: [],
      filters: {
        keyword: ''
      },
      employees: [],
      total: 0,
      currentPage: 1,
      pageSize: 5,
      listLoading: false,
      sels: [],
      title:"",
      editFormVisible: false,
      editLoading: false,

      editFormRules: {
        username: [
          //校验为空
          { required: true, message: '请输入员工名称', trigger: 'blur' }
        ]
      },
      //编辑界面数据
      editForm: {
        id:null,
        username:"",
        phone:"",
        email:"",
        age:"",
        state:0,
        department:{},
        roles: null
      },
      department: [],
      roleList: []
    }
  },
  methods: {
   /* //获取员工树数据
    getEmployeeTree(){
      this.$http.get("/employee/tree")
          .then(result=>{
            this.options = result.data;
          })
    },*/
    getDepartments(){
      this.$http.get("/department")
          .then(result=>{
            this.department = result.data;
          })
    },
    //高级查询函数
    search(){
      //初始化页码以防出错
      this.currentPage = 1;
      this.getEmployees();
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getEmployees();
    },
    handleSizeChange(val) {
      this.currentPage = 1;
      this.pageSize = val;
      this.getEmployees();
    },
    //获取员工列表
    getEmployees() {
      //封装请求
      let para = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        keyword: this.filters.keyword
      };

      this.listLoading = true;
      //Axios
      this.$http.post("/employee", para)
          .then(result=>{
            this.listLoading = false;
            //列表模型层对象赋值
            this.employees = result.data.rows;
            //total赋值
            this.total = result.data.total;
          })
          .catch(result=>{
            this.$message({
              message: '系统繁忙，请稍后重试！',
              type: 'error'
            });
          })
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {

        this.listLoading = true;
        //Axios
        this.$http.delete("/employee/"+row.id)
            .then(result=>{

              this.listLoading = false;
              if(result.data.success){
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                this.$message({
                  message: result.data.message,
                  type: 'error'
                });
              }
              //初始化页码
              this.currentPage = 1;

              this.getEmployees();
            })
            .catch(result=>{
              this.listLoading = false;
              this.$message({
                message: '系统繁忙，请稍后重试！',
                type: 'error'
              });
            })
      }).catch(() => {
        // 取消进catch
      });


    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.title = "编辑";

      this.editFormVisible = true;

      // 克隆对象到我模型层对象中
      this.editForm = Object.assign({}, row);
      //修改拼接字段
      /*let arr = this.editForm.dirPath.split("/");
      let echoArr = [];
      for(var i = 1;i < arr.length - 1;i++){
        //将字符Id转换为int类型
        echoArr.push(parseInt(arr[i]));
      }
      //将新数组赋值给this.editForm.parent
      this.editForm.department = echoArr;*/
    },
    //显示新增界面
    handleAdd: function () {
      this.title = "新增";
      this.editFormVisible = true;
      this.editForm = {
        id:null,
        username:"",
        phone:"",
        email:"",
        age:"",
        state:0,
        department:{}
      };
    },
    //编辑
    editSubmit: function () {

      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {

            this.editLoading = true;
            // 模型层中的editForm对象中克隆一个新对象
            let para = Object.assign({}, this.editForm);

            //Axios
            this.$http.put("/employee", para)
                .then(result=>{

                  this.editLoading = false;

                  this.editFormVisible = false;
                  if(result.data.success){
                    this.$message({
                      message: result.data.message,
                      type: 'success'
                    });
                  }else {
                    this.$message({
                      message: result.data.message,
                      type: 'error'
                    });
                  }
                  //初始化页码
                  this.currentPage = 1;

                  this.getEmployees();
                })
                .catch(result=>{
                  this.editLoading = false;
                  this.$message({
                    message: '系统繁忙，请稍后重试！1111111',
                    type: 'error'
                  });
                })
          });
        }
      });
    },
    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      //获取选中行所有Id
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {

        this.listLoading = true;
        //Axios
        this.$http.patch("/employee", ids)
            .then(result=>{

              this.listLoading = false;
              if(result.data.success){
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                this.$message({
                  message: result.data.message,
                  type: 'error'
                });
              }
              //初始化当前页码
              this.currentPage = 1;

              this.getEmployees();
            })
            .catch(result=>{
              this.listLoading = false;
              this.$message({
                message: '系统繁忙，请稍后重试！',
                type: 'error'
              });
            })

      }).catch(() => {

      });
    },
    getRoleList(){
      this.$http.get("/role")
          .then(result => {
            if (result.data) {
              this.roleList = result.data;
            }
          })
    }

  },
  mounted() {
    //获取部门列表数据
    this.getDepartments();
    //获取员工列表数据
    this.getEmployees();
   /* 获取员工树数据集合
    this.getEmployeeTree();*/
    this.getRoleList();
  }
}

</script>

<style scoped>

</style>